FreeCalypso > hg > freecalypso-sw

annotate gsm-fw/ccd/s_padding_0.c @ 947:76149e0628ba

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
target-utils/Makefile: c139explore added
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Mon, 02 Nov 2015 18:11:53 +0000
parents 970d6199f2c5
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
648
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
2 +-----------------------------------------------------------------------------
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
3 | Project : CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
4 | Modul : s_padding_0.c
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
5 +-----------------------------------------------------------------------------
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
6 | Copyright 2002 Texas Instruments Berlin, AG
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
7 | All rights reserved.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
8 |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
9 | This file is confidential and a trade secret of Texas
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
10 | Instruments Berlin, AG
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
11 | The receipt of or possession of this file does not convey
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
12 | any rights to reproduce or disclose its contents or to
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
13 | manufacture, use, or sell anything it may describe, in
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
14 | whole, or in part, without the specific written consent of
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
15 | Texas Instruments Berlin, AG.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
16 +-----------------------------------------------------------------------------
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
17 | Purpose : Definition of encoding and decoding functions for S_PADDING_0
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
18 +-----------------------------------------------------------------------------
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
19 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
20
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
21
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
22 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
23 * standard definitions like GLOBAL, UCHAR, ERROR etc.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
24 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
25 #include "typedefs.h"
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
26 #include "header.h"
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
27
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
28 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
29 * Prototypes of ccd (USE_DRIVER EQ undef) for prototypes only
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
30 * look at ccdapi.h
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
31 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
32 #undef USE_DRIVER
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
33 #include "ccdapi.h"
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
34
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
35 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
36 * Types and functions for bit access and manipulation
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
37 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
38 #include "ccd_globs.h"
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
39 #include "bitfun.h"
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
40
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
41 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
42 * Prototypes of ccd internal functions
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
43 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
44 #include "ccd.h"
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
45
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
46 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
47 * Declaration of coder/decoder tables
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
48 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
49 #include "ccdtable.h"
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
50 #include "ccddata.h"
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
51
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
52 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
53 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
54 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
55 | PROJECT : CCD MODULE : s_padding_0 |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
56 | STATE : code ROUTINE : cdc_padd_0_decode |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
57 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
58
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
59 PURPOSE : Decoding of the GSM Type CSN1 spare padding which is
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
60 preceded by a 0 bit.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
61 If that bit is read as 1 then a protocol extension is
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
62 assumed by CCD.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
63 This function does not evaluate the encoded bits, since
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
64 their content is irrelevant.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
65 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
66
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
67 SHORT cdc_padd_0_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
68 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
69 U16 cixRef;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
70 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
71 TRACE_CCD (globs, "cdc_padd_0_decode()");
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
72 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
73
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
74 if (bf_readBit(globs) == 1)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
75 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
76 ccd_recordFault (globs, ERR_PROTOCOL_EXTENSION, CONTINUE, (USHORT) e_ref, NULL);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
77 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
78
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
79 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
80 * Do not decode padding bits. They are not relevant.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
81 * Just adjust the position pointer in the bit stream buffer.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
82 * Either to the next octet boundary or to the message end, if necessary.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
83 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
84 bf_incBitpos (8-(globs->bitpos & 7), globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
85
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
86 /* First assume padding bits up to an octet boundary. In this case
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
87 * message extension could be made of T, TV or TLV types.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
88 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
89 globs->SeekTLVExt = TRUE;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
90
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
91 cixRef = melem[e_ref].calcIdxRef;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
92 if (calcidx[cixRef].numPrologSteps > 0)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
93 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
94 U16 msgEnd = (USHORT) calc[calcidx[cixRef].prologStepRef].operand * 8;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
95 if (msgEnd)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
96 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
97 msgEnd += globs->bitoffs;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
98 msgEnd = (USHORT)MINIMUM(globs->maxBitpos, msgEnd);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
99 bf_setBitpos (msgEnd, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
100 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
101 * Padding bytes exclude the presence of message extension.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
102 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
103 globs->SeekTLVExt = FALSE;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
104 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
105 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
106 return 1;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
107 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
108 #endif /* !RUN_FLASH */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
109
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
110 #ifndef RUN_FLASH
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
111 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
112 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
113 | PROJECT : CCD MODULE : s_padding_0.c |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
114 | STATE : code ROUTINE : cdc_padd_0_encode |
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
115 +--------------------------------------------------------------------+
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
116
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
117 PURPOSE : Encoding of the GSM Type CSN1 spare padding which is
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
118 preceded by a 0 bit.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
119 Supported padding values are 0x00 and 0x2B.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
120 If the first prologue step is a value msg_len, padding
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
121 is done until globs->bitpos is msg_len*8.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
122 Otherwise until the octet boundary.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
123 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
124
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
125 SHORT cdc_padd_0_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
126 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
127 U8 padd_bit = 0;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
128 U16 cixRef;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
129 U16 msgLen = globs->buflen;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
130 BOOL paddingOctets = FALSE;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
131
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
132 #ifdef DEBUG_CCD
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
133 TRACE_CCD (globs, "cdc_padd_0_encode()");
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
134 #endif
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
135
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
136 cixRef = melem[e_ref].calcIdxRef;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
137
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
138 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
139 * if this element is conditional, check the condition
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
140 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
141 if (calcidx[cixRef].numCondCalcs NEQ 0
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
142 AND ! ccd_conditionOK (e_ref, globs))
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
143 return 1;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
144
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
145 if (calcidx[cixRef].numPrologSteps > 0)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
146 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
147 if (calc[calcidx[cixRef].prologStepRef].operation NEQ 'P')
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
148 ccd_setError (globs, ERR_INTERNAL_ERROR, BREAK, (USHORT) -1);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
149 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
150 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
151 msgLen = (USHORT)(calc[calcidx[cixRef].prologStepRef].operand * 8);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
152 paddingOctets = TRUE;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
153 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
154 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
155
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
156 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
157 * If there is some space left for spare padding, we will code them.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
158 * If the bit pos pointer goes beyond the message border, ccd will detect
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
159 * this later and bring a warning. But not here. Reason: saving room.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
160 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
161 if (globs->bitpos - globs->bitoffs < msgLen )
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
162 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
163 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
164 * The IE should be present in the message so we code 0 bit.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
165 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
166 bf_writeBit (0, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
167
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
168 if (melem[e_ref].elemType EQ 'S' AND spare[melem[e_ref].elemRef].bSize EQ 8)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
169 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
170 ULONG spareVal = spare[melem[e_ref].elemRef].value;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
171 /*
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
172 * Element is a SPARE of length 8.
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
173 */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
174 while (globs->bitpos % 8 NEQ 0)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
175 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
176 switch(spareVal)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
177 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
178 case 0:
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
179 break;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
180 case 0x2B:
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
181 padd_bit = (UBYTE)GET_HL(0);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
182 break;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
183 default:
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
184 ccd_setError (globs, ERR_INTERNAL_ERROR,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
185 BREAK,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
186 (USHORT) (globs->bitpos),
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
187 (USHORT) -1);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
188 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
189 bf_writeBit (padd_bit, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
190 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
191
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
192 /* Write spare padding octets. */
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
193 if (paddingOctets)
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
194 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
195 while (globs->bitpos - globs->bitoffs < msgLen )
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
196 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
197 bf_codeLongNumber (8, spareVal, globs);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
198 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
199 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
200 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
201
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
202 else
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
203 {
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
204 ccd_setError (globs, ERR_INVALID_TYPE,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
205 BREAK,
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
206 (USHORT) (globs->bitpos),
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
207 (USHORT) -1);
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
208 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
209 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
210
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
211 return 1;
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
212 }
970d6199f2c5 gsm-fw/ccd/*.[ch]: initial import from the LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
213 #endif /* !RUN_FLASH */